An excavator rubber track(J track) with a Komatsu style tread pattern, this rubber track is 17.72 inches wide and has 74 internal metal crossbars that are 3.29 inches apart when measured from center to center. This rubber track will fit the following models; Komatsu style PC60-5, PC60-6, PC60-7, PC75-1, PC75-2, PC75-3, PC75UU, PC75UU-2, PC75UU-3; Yanmar style VI70, VI75.